145 - MiTo   1.4 16v TJet   NAVIGATOR - FUNCTIONAL DESCRIPTION   E4090   
NAVIGATOR - DESCRIPTION NAVIGATOR - FUNCTIONAL DESCRIPTION NAVIGATOR - WIRING DIAGRAM NAVIGATOR - COMPONENT LOCATION Print electrical function

FUNCTIONAL DESCRIPTION

Bluetooth control unit M162 is supplied directly - pin 16 - from the battery via the line for fuse F51 of the Body Computer M001.

Bluetooth control unit M162 receives an ignition-controlled supply - pin 32 - via the line for fuse F61 of the Body Computer M001.

Pin 15 of connector A of M162 is earthed.

The CAN line that connects the Bluetooth control unit to the radio P020, the Body Computer M001 - pins 18 and 22 of connector D and to the other system nodes reaches pins 14 and 30 of M162.

The Body Computer M001 is connected to the radio controls on the steering wheel via the clock spring D047: pin 35 of connector D provides the reference earth at pin 7 of D047; pin 52 of connector D of M001 receives the signals from the buttons to the right of the steering wheel, whilst pin 50 of connector D of M001 receives the signals from the buttons to the left of the steering wheel.

The Body Computer M001 - connector A - receives a direct power supply from the battery through the line protected by maxi fuse F01 of the engine compartment junction unit B001.

The Body Computer M001 receives an ignition-operated power supply (INT) at pin 11 of connector E.

Pin 9 of connector E of M001 provides the Body Computer with a reference earth.

The Bluetooth control unit M162 is connected to the radio P020 - connector C - from pins 5, 22 and 21 with the AUX left, AUX right and AUX earth signals.

The Media Player USB - AUX socket P157 is connected to the Bluetooth control unit M162, at pins 3, 4, 19, 20 and 31 respectively, with signals: signal D+, reference earth, signal D-, 5V power supply and shielding.

The hands-free microphone P026 is connected to pins 8 and 24 of M162.

The navigation controls H135, located next to the front roof light, receive an ignition-operated supply at pin 6 via the line for fuse F49 of the Body Computer M001; pin 5 is earthed.

The command for the signalling LED reaches pin 4 from pin 12 of control unit M162, the reference earth reaches pin 2 from pin 11 of M162, whilst the analogue signal for the buttons pressed leaves pin 1 for pin 28 of M162.